def test_SetPoints(self): theSegment = PhactoriSegment() theSegment.SetPoints([-1.0, -1.0, -1.0], [0.0, 1.0, 2.0]) self.assertEqual(theSegment.AtoB[0], 1.0) self.assertEqual(theSegment.AtoB[1], 2.0) self.assertEqual(theSegment.AtoB[2], 3.0) self.assertEqual(theSegment.lengthSquared, 14.0) self.assertEqual(theSegment.oneOverLenSqrd, 1.0/14.0)
def test_FindNearestPointOnSegmentToPoint(self): theSegment = PhactoriSegment() theSegment.SetPoints([-1.0, -1.0, -1.0], [1.0, 2.0, 3.0]) testpt1 = theSegment.FindNearestPointOnSegmentToPoint([-10.0, -10.0, -10.0]) self.assertEqual(testpt1, theSegment.ptA) testpt1 = theSegment.FindNearestPointOnSegmentToPoint([10.0, 10.0, 10.0]) self.assertEqual(testpt1, theSegment.ptB) testpt1 = theSegment.FindNearestPointOnSegmentToPoint([0.0, 0.0, 0.0]) self.assertEqual(testpt1, [-0.3793103448275862, -0.06896551724137923, 0.24137931034482762])
def test_MyBoundingBoxIntersectsTargetBoundingBox(self): theSegment = PhactoriSegment() testBoundingBox = [-1.0, 1.0, -1.0, 1.0, -1.0, 1.0] theSegment.SetPoints([-3.0, -3.0, -3.0], [-2.0, -2.0, -2.0]) self.assertFalse(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints([-3.0, -3.0, -3.0], [2.0, 2.0, 2.0]) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints([-3.0, -3.0, -3.0], [0.0, 0.0, 0.0]) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints([0.0, 0.0, 0.0], [3.0, 2.0, 1.0]) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) for axesTestIndex in range(0,3): tp1 = [0.0, 0.0, 0.0] tp2 = [0.0, 0.0, 0.0] tp1[axesTestIndex] = -3.0 tp2[axesTestIndex] = -1.01 theSegment.SetPoints(tp1, tp2) self.assertFalse(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertFalse(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) tp1[axesTestIndex] = 3.0 tp2[axesTestIndex] = 1.01 theSegment.SetPoints(tp1, tp2) self.assertFalse(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertFalse(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) tp1[axesTestIndex] = -3.0 tp2[axesTestIndex] = -1.0 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) tp1[axesTestIndex] = 3.0 tp2[axesTestIndex] = 1.0 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) tp1[axesTestIndex] = -3.0 tp2[axesTestIndex] = -0.99 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) tp1[axesTestIndex] = 3.0 tp2[axesTestIndex] = 0.99 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.MyBoundingBoxIntersectsTargetBoundingBox(testBoundingBox))
def test_FindDistanceSquaredToPoint(self): theSegment = PhactoriSegment() theSegment.SetPoints([-1.0, -1.0, -1.0], [1.0, 2.0, 3.0]) testDist = theSegment.FindDistanceSquaredToPoint([0.5, 0.6, 0.7]) self.assertEqual(testDist, 0.3496551724137931)
def test_IntersectsBoundingBoxProjected(self): theSegment = PhactoriSegment() testBoundingBox = [-1.0, 1.0, -1.0, 1.0, -1.0, 1.0] theSegment.SetPoints([-3.0, -3.0, -3.0], [-2.0, -2.0, -2.0]) self.assertFalse(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) theSegment.SetPoints([-2.0, -2.0, -2.0], [2.0, 2.0, 2.0]) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) theSegment.SetPoints([-3.0, -3.0, -3.0], [2.0, 2.0, 2.0]) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) for axesTestIndex in range(0,3): tp1 = [-2.0, -2.0, -2.0] tp2 = [ 2.0, 2.0, 2.0] tp1[axesTestIndex] = 0.0 tp2[axesTestIndex] = 0.0 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) tp1 = [-1.875, -1.925, -2.125] tp2 = [ 2.125, 1.875, 2.5] tp1[axesTestIndex] = 0.125 tp2[axesTestIndex] = -0.125 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) tp1 = [-1.1, -1.1, -1.1] tp2 = [1.1, 1.1, 1.1] tp2[axesTestIndex] = -0.9 theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) tp2[axesTestIndex] = -0.999 theSegment.SetPoints(tp2, tp1) self.assertFalse(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) theSegment.SetPoints(tp1, tp2) self.assertFalse(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) tp1 = [-1.1, -1.1, -1.1] tp2 = [1.1, 1.1, 1.1] tp1[axesTestIndex] = 0.9 theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) tp1[axesTestIndex] = 0.999 theSegment.SetPoints(tp2, tp1) self.assertFalse(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1)) theSegment.SetPoints(tp1, tp2) self.assertFalse(theSegment.IntersectsBoundingBoxProjected(testBoundingBox, -1))
def test_EitherEndpointIsInBoundingBox(self): theSegment = PhactoriSegment() testBoundingBox = [-1.0, 1.0, -1.0, 1.0, -1.0, 1.0] theSegment.SetPoints([-3.0, -3.0, -3.0], [-2.0, -2.0, -2.0]) self.assertFalse(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints([-3.0, -3.0, -3.0], [0.1, 0.1, 0.1]) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints([0.1, 0.1, 0.1], [3.0, 3.0, 3.0]) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints([0.1, 0.1, 0.1], [-0.1, -0.1, -0.1]) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) for axesTestIndex in range(0,3): tp1 = [0.0, 0.0, 0.0] tp2 = [0.0, 0.0, 0.0] tp1[axesTestIndex] = -3.0 tp2[axesTestIndex] = -1.01 theSegment.SetPoints(tp1, tp2) self.assertFalse(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertFalse(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) tp1[axesTestIndex] = 3.0 tp2[axesTestIndex] = 1.01 theSegment.SetPoints(tp1, tp2) self.assertFalse(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertFalse(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) tp1[axesTestIndex] = -3.0 tp2[axesTestIndex] = -1.0 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) tp1[axesTestIndex] = 3.0 tp2[axesTestIndex] = 1.0 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) tp1[axesTestIndex] = -3.0 tp2[axesTestIndex] = -0.99 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) tp1[axesTestIndex] = 3.0 tp2[axesTestIndex] = 0.99 theSegment.SetPoints(tp1, tp2) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox)) theSegment.SetPoints(tp2, tp1) self.assertTrue(theSegment.EitherEndpointIsInBoundingBox(testBoundingBox))